{"appears_in":[{"position":4,"ranking_slug":"best-acne-treatments-2026","ranking_title":"2026 年祛痘产品怎么选：先分清是闭口、红肿痘还是痘印，水杨酸、过氧化苯甲酰、壬二酸分开买，10 款主流产品横向对比","score":8.7,"url":"https://www.bestitemlist.com/ranking/best-acne-treatments-2026"}],"brand":"高德美 Galderma（班赛）及同类","buy_url":null,"canonical_url":"https://www.bestitemlist.com/product/benzoyl-peroxide-gel","category":{"name":"祛痘","slug":"acne-care"},"cons":["刺激性全榜最高，不能全脸大面积使用","**会永久漂白枕套、毛巾和深色衣物**","干燥脱皮明显，必须配合保湿","不能与维 A 酸类涂在同一位置"],"description":"外用抗菌类非处方药，常见浓度 2.5%–5%。通过释放氧自由基直接杀灭参与痤疮形成的痤疮丙酸杆菌，并有轻微剥脱作用，主要用于炎症性（红肿、脓疱型）痤疮。刺激性较高，建议点涂而非全脸使用，并注意其对织物的漂白性。","id":"f1af241d94cf58f3815d3cec4bbe6cda","image_url":null,"name":"过氧化苯甲酰凝胶 5%（班赛 / 同类）","official_url":null,"price":{"currency":"CNY","max":70,"min":20},"pros":["对红肿炎症痘起效最快的一类外用成分","机制明确（直接抗菌），不依赖长期角质调节","价格极低","药品身份，浓度与说明书清晰"],"release_year":null,"slug":"benzoyl-peroxide-gel","specs":{"剂型":"凝胶","刺激性":"高","产品身份":"**非处方药（OTC）**，国药准字","使用方式":"**点涂**，避开正常皮肤","使用时段":"晚间","对应痘型":"炎症性：红肿痘、脓疱型","核心成分":"过氧化苯甲酰 2.5% / 5%","注意事项":"会漂白织物；不与维 A 酸类同位置叠加"},"summary":"直接杀灭痤疮丙酸杆菌的非处方药，对红肿脓疱型痘起效最快，但刺激性高、只能点涂。"}